PT casts, machines and assembles in the USA and puts solid pins in every coupling. This one is 4", connecting coupler x female NPT. Brass gives useful corrosion resistance without the price of stainless.
- Size: 4"
- Type: Part D coupler
- Connection: coupler x female NPT
- Material: brass
- Maximum allowable working pressure: 100 psi
- Pressure rating is based on Buna-N seals below 100°F
- Cast, machined and assembled in the USA
- Assembled with solid pins
- Complies with Commercial Item Description A-A-59326D for quick disconnect couplings
- Not rated for compressed gas service, including air and steam



